Composition having whitening efficacy and preparation method and application of composition
A composition and efficacy technology, applied in the field of compositions with whitening effect and preparation thereof, can solve the problems of lack of comprehensive application of multiple mechanisms, single mechanism of whitening additives, etc., and achieve enhancement of skin barrier function, promotion of epidermal exfoliation, and reduction of radiation. damage effect
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Embodiment 1
[0034] (1) Weigh the raw materials according to the mass ratio in Table 1: 100g of Cistanche, 100g of Poria, 100g of Astragalus, 100g of Angelica, 100g of Chuanxiong; respectively use 5 times the amount of Cistanche, Poria, and Astragalus [solution volume (ml): medicinal material weight ( g)] extraction with an ethanol aqueous solution with a volume concentration of 100%, the extraction temperature is 30° C.; the number of extractions is 3 times, the extract is combined to obtain the extract A, and the dregs are combined to obtain the dregs to be recovered;
[0035] (2) Decoct the medicinal dregs to be recovered obtained in step (1) with water, filter to obtain a filtrate, concentrate the filtrate and centrifugally filter to obtain a clear solution, add an aqueous ethanol solution with a volume concentration of 95% to the clear solution, let stand overnight, and Centrifugal filtration every day to obtain the crude polysaccharide extract of Cistanche deserticola, Poria cocos and...
Embodiment 2
[0040] (1) Weigh the raw materials according to the mass ratio in Table 1: 5g of Cistanche, 100g of Poria, 5g of Astragalus, 5g of Angelica, 5g of Chuanxiong; respectively use 20 times the amount of Cistanche, Poria, and Astragalus [solution volume (ml): medicinal material weight ( g)] extraction with an ethanol aqueous solution with a volume concentration of 50%, the extraction temperature is 80°C; the number of extractions is 1 time, the extracts are combined to obtain the extract A, and the dregs are combined to obtain the dregs to be recovered;
[0041] (2) Decoct the medicinal dregs to be recovered obtained in step (1) with water, filter to obtain a filtrate, concentrate the filtrate and centrifugally filter to obtain a clear solution, add an aqueous ethanol solution with a volume concentration of 95% to the clear solution, let stand overnight, and Centrifugal filtration every day to obtain the crude polysaccharide extract of Cistanche deserticola, Poria cocos and Astragalus...
Embodiment 3
[0046] (1) Weigh the raw materials according to the mass ratio in Table 1: 50g of Cistanche, 75g of Poria, 70g of Astragalus, 75g of Angelica, and 60g of Chuanxiong; g)] extraction with an ethanol aqueous solution with a volume concentration of 80%, the extraction temperature is 50°C; the number of extractions is 2 times, the extract is combined to obtain the extract A, and the dregs are combined to obtain the dregs to be recovered;
[0047] (2) Decoct the medicinal dregs to be recovered obtained in step (1) with water, filter to obtain a filtrate, concentrate the filtrate and centrifugally filter to obtain a clear solution, add an aqueous ethanol solution with a volume concentration of 95% to the clear solution, let stand overnight, and Centrifugal filtration every day to obtain the crude polysaccharide extract of Cistanche deserticola, Poria cocos and Astragalus membranaceus, which is recorded as extract B;
[0048] (3) Extract Angelica and Rhizoma Chuanxiong with 15 times t...
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